Class: Rex::Proto::Kerberos::Model::Ticket
- Defined in:
- lib/rex/proto/kerberos/model/ticket.rb
Overview
This class provides a representation of a Kerberos ticket that helps a client authenticate to a service.
Constant Summary
Constants included from Rex::Proto::Kerberos::Model
AD_IF_RELEVANT, AP_REQ, AS_REP, AS_REQ, AUTHENTICATOR, ERROR_CODES, KDC_OPTION_ALLOW_POST_DATE, KDC_OPTION_ENC_TKT_IN_SKEY, KDC_OPTION_FORWARDABLE, KDC_OPTION_FORWARDED, KDC_OPTION_POST_DATED, KDC_OPTION_PROXIABLE, KDC_OPTION_PROXY, KDC_OPTION_RENEW, KDC_OPTION_RENEWABLE, KDC_OPTION_RENEWABLE_OK, KDC_OPTION_RESERVED, KDC_OPTION_UNUSED_10, KDC_OPTION_UNUSED_11, KDC_OPTION_UNUSED_7, KDC_OPTION_UNUSED_9, KDC_OPTION_VALIDATE, KRB_ERROR, NT_PRINCIPAL, NT_SRV_HST, NT_SRV_INST, NT_SRV_XHST, NT_UID, NT_UNKNOWN, PA_ENC_TIMESTAMP, PA_PAC_REQUEST, PA_PW_SALT, PA_TGS_REQ, TGS_REP, TGS_REQ, TICKET, VERSION
Constants included from Crypto
Crypto::ENC_AS_RESPONSE, Crypto::ENC_KDC_REQUEST_BODY, Crypto::ENC_TGS_RESPONSE, Crypto::RC4_HMAC, Crypto::RSA_MD5
Instance Attribute Summary collapse
-
#enc_part ⇒ Rex::Proto::Kerberos::Model::EncryptedData
The encrypted part of the ticket.
-
#realm ⇒ String
The realm that issued the ticket.
-
#sname ⇒ Rex::Proto::Kerberos::Model::PrincipalName
The name part of the server’s identity.
-
#tkt_vno ⇒ Fixnum
The ticket version number.
Instance Method Summary collapse
-
#decode(input) ⇒ self
Decodes the Rex::Proto::Kerberos::Model::KrbError from an input.
- #encode ⇒ Object
Methods inherited from Element
attr_accessor, attributes, #attributes, decode, #initialize
Methods included from Crypto::RsaMd5
Methods included from Crypto::Rc4Hmac
#decrypt_rc4_hmac, #encrypt_rc4_hmac
Constructor Details
This class inherits a constructor from Rex::Proto::Kerberos::Model::Element
Instance Attribute Details
#enc_part ⇒ Rex::Proto::Kerberos::Model::EncryptedData
Returns The encrypted part of the ticket.
21 22 23 |
# File 'lib/rex/proto/kerberos/model/ticket.rb', line 21 def enc_part @enc_part end |
#realm ⇒ String
Returns The realm that issued the ticket.
15 16 17 |
# File 'lib/rex/proto/kerberos/model/ticket.rb', line 15 def realm @realm end |
#sname ⇒ Rex::Proto::Kerberos::Model::PrincipalName
Returns The name part of the server’s identity.
18 19 20 |
# File 'lib/rex/proto/kerberos/model/ticket.rb', line 18 def sname @sname end |
#tkt_vno ⇒ Fixnum
Returns The ticket version number.
12 13 14 |
# File 'lib/rex/proto/kerberos/model/ticket.rb', line 12 def tkt_vno @tkt_vno end |
Instance Method Details
#decode(input) ⇒ self
Decodes the Rex::Proto::Kerberos::Model::KrbError from an input
28 29 30 31 32 33 34 35 36 37 38 39 |
# File 'lib/rex/proto/kerberos/model/ticket.rb', line 28 def decode(input) case input when String decode_string(input) when OpenSSL::ASN1::ASN1Data decode_asn1(input) else raise ::RuntimeError, 'Failed to decode Ticket, invalid input' end self end |
#encode ⇒ Object
41 42 43 44 45 46 47 48 49 50 51 52 |
# File 'lib/rex/proto/kerberos/model/ticket.rb', line 41 def encode elems = [] elems << OpenSSL::ASN1::ASN1Data.new([encode_tkt_vno], 0, :CONTEXT_SPECIFIC) elems << OpenSSL::ASN1::ASN1Data.new([encode_realm], 1, :CONTEXT_SPECIFIC) elems << OpenSSL::ASN1::ASN1Data.new([encode_sname], 2, :CONTEXT_SPECIFIC) elems << OpenSSL::ASN1::ASN1Data.new([encode_enc_part], 3, :CONTEXT_SPECIFIC) seq = OpenSSL::ASN1::Sequence.new(elems) seq_asn1 = OpenSSL::ASN1::ASN1Data.new([seq], TICKET, :APPLICATION) seq_asn1.to_der end |